Byam Channel (Z3) Sea Conditions and Tide Table

Byam Channel (Z3) Sea Conditions table showing wave height, swell direction and period.

High and low tide times are also provided on the table along with the moon phase and forecast weather. Sunrise today is at 12:00 PM and sunset is at 12:00 AM.

Days 1–3 Weather Summary

A dusting of new snow. Extremely cold air temperatures (max -15°C on Sun morning, min -31°C on Sat morning). Winds increasing (light winds from the NNW on Sat morning, fresh winds from the NNW by Sun morning).

Days 4–6 Weather Summary

A dusting of new snow. Extremely cold air temperatures (max -17°C on Wed afternoon, min -26°C on Tue afternoon). Wind will be generally light.

Days 7–9 Weather Summary

Mostly dry. Extremely cold (max -21°C on Sun morning, min -29°C on Fri night). Wind will be generally light.

Days 10–12 Weather Summary

Mostly dry. Extremely cold (max -19°C on Tue morning, min -26°C on Mon morning). Wind will be generally light.

Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
Wave Height Map
High Tide
4:01PM0.88m
4:06AM0.58m
4:35PM0.90m
4:38AM0.57m
5:15PM0.91m
5:15AM0.57m
5:58PM0.89m
5:57AM0.58m
6:44PM0.84m
6:45AM0.61m
7:30PM0.78m
7:43AM0.64m
8:15PM0.71m
8:52AM0.68m
9:01PM0.65m
10:08AM0.74m
9:53PM0.61m
11:23AM0.81m
10:56PM0.59m
12:35PM0.88m
00:06AM0.60m
1:37PM0.95m
1:14AM0.63m
Low Tide
9:26AM0.13m
10:49PM0.10m
9:49AM0.09m
11:32PM0.06m
10:25AM0.04m
00:19AM0.03m
11:20AM0.01m
1:06AM0.02m
12:41PM-0.01m
1:51AM0.04m
1:47PM0.01m
2:32AM0.06m
2:45PM0.07m
3:08AM0.08m
3:43PM0.17m
3:41AM0.10m
4:50PM0.28m
4:16AM0.10m
6:16PM0.35m
5:03AM0.10m
7:42PM0.36m
8:47PM0.32m
Wave
height (m) 
direction
period (s) 
0
E
1
0
W
1
0.1
NW
2
0.4
NNW
2
0.5
N
3
0.3
NNW
2
0.2
N
2
0.1
N
2
0.2
N
2
0.2
NNE
2
0.1
E
2
0
E
1
0.1
SW
2
0.1
NW
2
0.2
N
2
0.2
N
2
0
E
2
0.1
SE
2
0.1
SE
2
0.1
E
2
0
E
1
0
E
1
0.1
N
1
0.1
N
2
0.2
N
2
0.2
N
2
0.3
NNE
2
0.2
N
2
0.2
N
2
0.1
N
2
0.1
N
2
0.1
N
2
0
E
1
0
E
1
0.1
E
1
0.1
E
2
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
light snow
part cloud
cloud
cloud
light snow
light snow
cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
part cloud
part cloud
clear
clear
part cloud
clear
cloud
part cloud
clear
part cloud
part cloud
some clouds
some clouds
some clouds
cloudy
cloudy
cloudy
cloudy
cloudy
light snow
some clouds
cloudy
cloudy
light snow
light snow
cloudy
cloudy
cloudy
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
cloudy
cloudy
some clouds
some clouds
clear
clear
some clouds
clear
cloudy
some clouds
clear
some clouds
some clouds
 km/h
10
N
10
NNW
20
NW
30
NNW
35
NNW
25
NNW
15
NNW
15
NW
20
NNW
20
NNE
10
NE
0
NW
20
W
15
NW
20
N
15
N
10
NNE
15
ESE
15
ESE
10
ESE
5
NE
10
N
15
N
15
N
20
N
20
NNW
25
N
20
NNW
20
NNW
15
N
15
N
10
N
10
NE
10
NE
10
NE
10
E
 mm 
max°C
-31
-30
-22
-15
-15
-16
-19
-20
-20
-19
-25
-21
-19
-17
-17
-20
-21
-21
-27
-28
-29
-27
-25
-23
-21
-22
-26
-25
-25
-21
-19
-19
-21
-22
-20
-21
Moonrise
4:04
2:37
1:41
12:50
11:47
Moonset
8:08
11:11
1:46
4:31
Sunrise
12:00
12:00
12:00
12:00
12:00
12:00
12:00
12:00
12:00
12:00
12:00
12:00
Sunset
12:00
12:00
12:00
12:00
12:00
12:00
12:00
12:00
12:00
12:00
12:00
12:00
Today's sea temperature in Byam Channel (Z3) is
-1.8° C
(Statistics for 20 Dec 1981-2005 – mean: -1.9 max: -1.9 min: -1.9°C)
Issued (local time): 6 am Saturday 20 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest